SMC's CQS clean room, compact air cylinder has 4 bore sizes. Standard strokes range from 5 to 50mm. 10/11-C(D)QS series, available for clean environment, prevents particle generation in a clean room. 21/22-C(D)QS series offers the same structure as the clean series, and are for the environment in which the use of copper, fluorine and silicon are restricted. The 
-25D Model C D Mounting bolt CDQSB20-30D CDQSB20-35D CDQSB20-40D CDQSB20-45D CDQSB20-50D CDQSB20-75DC CDQSB20-100DC CDQSB20-125DC CDQSB20-150DC CDQSB20-175DC CDQSB20-200DC CDQSB25-5D CDQSB20-10D CDQSB20-15D CDQSB20-20D CDQSB20-25D CDQSB20-30D CDQSB20-35D CDQSB20-40D CDQSB20-45D CDQSB20-50D CDQSB20-75DC CDQSB20-100DC CDQSB20-125DC CDQSB20-150DC CDQSB20-175DC CDQSB20-200DC CDQSB20-250DC CDQSB20
Rod side mounting/With auto switch Head side mounting/With auto switch C D Mounting bolt Model C D Mounting bolt Model CDQSB12-5D -10D -15D -20D -25D -30D CDQSB16-5D -10D -15D -20D -25D -30D CDQSB20-5D -10D -15D -20D -25D -30D -35D -40D -45D -50D CDQSB25-5D -10D -15D -20D -25D -30D -35D -40D -45D -50D CDQSB12-5D -10D -15D -20D -25D -30D CDQSB16-5D -10D -15D -20D -25D -30D CDQSB20-5D -10D
-50D CQ2B25-5D -10D -15D -20D -25D -30D -35D -40D -45D -50D CQ2B32-5D -10D -15D -20D -25D -30D -35D -40D -45D -50D -75D -100D CQ2B40-5D -10D -15D -20D -25D -30D -35D -40D -45D -50D -75D -100D CQ2B50-10D -15D -20D -25D -30D -35D -40D -45D -50D -75D -100D CQ2B63-10D -15D -20D -25D -30D -35D -40D -45D -50D -75D -100D CQ2B80-10D -15D -20D -25D -30D -35D -40D -45D -50D -75D -100D CQ2B100-10D